Youtube上的频道如 Revista Científica Núcleo do Conhecimento


166,000 8.54%

3,390,000 1.13%

191,000 7.56%

40,800 10.12%



105,000 6.51%

6,220 13.0%


1,540,000 2.64%


9,790 8.92%


2,280,000 7.36%

44,000 10.85%

16,600 5.63%

85,500 9.22%

149,000 7.18%

7,010 5.95%


51,800 11.16%


206,000 8.15%